head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Optimization · Practiced Mastery
A demanding action RPG where dodge timing meets alchemy build planning.

Optimization · Practiced Mastery
An action RPG where leveling means choosing which Londoners to drain.
The Witcher 2: Assassins of Kings leans Optimization (Practiced Mastery); Vampyr leans Optimization (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
The Witcher 2: Assassins of Kings
Tight dodge and parry windows
Vampyr
Dodge-and-stamina melee combat with modest demands
The Witcher 2: Assassins of Kings leans a little harder on reads, though the gap is small.
The Witcher 2: Assassins of Kings
Scripted enemy patterns
Vampyr
Enemies follow scripted patterns
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
The Witcher 2: Assassins of Kings
Some loot and alchemy variance
Vampyr
Citizen secrets are hidden until investigated
Vampyr leans a little harder on optimization, though the gap is small.
The Witcher 2: Assassins of Kings
Sign, alchemy, and skill builds matter
Vampyr
The feed-or-spare XP economy is the central solvable system
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.